Home / 1,484,806.72-2,049,033.29-805,743.22

Finding the Fourth Proportional to 1,484,806.72, 2,049,033.29 and 805,743.22

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Solution

The fourth proportional to 1,484,806.72, 2,049,033.29 and 805,743.22 is: 1,111,925.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,806.72 : 2,049,033.29 = 805,743.22 : x
  2. Step 2: Convert to fraction form
    1,484,806.72/2,049,033.29 = 805,743.22/x
  3. Step 3: Cross multiply
    1,484,806.72x = 2,049,033.29 × 805,743.22
  4. Step 4: Simplify right side
    1,484,806.72x = 1,650,994,666,697.91
  5. Step 5: Solve for x
    x = 1,650,994,666,697.91/1,484,806.72
  6. Step 6: Final answer
    x = 1,111,925.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.